package com.itheima.controller;


import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.utils.POIUtils;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {

    @Reference
    private OrderSettingService orderSettingService;

    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile") MultipartFile excelFile) {
        try {
            //解析需要上传的文件,list就是一个行对象，String数组是行对象中的每个单元格
            //解析成功之后需要保存到数据库
            List<String[]> list = POIUtils.readExcel(excelFile);
            //把解析出来的文件内容封装到orderSetting中
            List<OrderSetting> data=new ArrayList<>();
            for (String[] strings : list) {
                String orderDate = strings[0];
                String number = strings[1];
                OrderSetting orderSetting=new OrderSetting(new Date(orderDate), Integer.valueOf(number));
                data.add(orderSetting);
            }
            //调用方法进行保存
            orderSettingService.add(data);
            return new Result(true,MessageConstant.IMPORT_ORDERSETTING_SUCCESS);

        } catch (IOException e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
    }

    @RequestMapping("/findByMonth")
    public Result findByMonth(String date){
        try {
            List<Map> orderSettingByMonth = orderSettingService.getOrderSettingByMonth(date);
            return new Result(true,MessageConstant.GET_ORDERSETTING_SUCCESS,orderSettingByMonth);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_ORDERSETTING_FAIL);
        }
    }

    //通过日历页面的设置按钮修改可预约人数
    @RequestMapping("/editNumber")
    public Result editNumber(@RequestBody OrderSetting orderSetting){
        try {
            orderSettingService.edit(orderSetting);
            return new Result(true,MessageConstant.ORDERSETTING_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.ORDERSETTING_FAIL);
        }
    }
}
